Weekly briefing No. 42 published 30 Oct 2026
Intelligence · Disclosure tracker

Every public disclosure, dated and sourced.

Public breach disclosures from regulators, court filings, company notices and news reporting, each recorded with its date and a link to the original. Updated daily.

5,430
Disclosures in the tracker, all years
2,145
Of those, indexed in 2026
72
Added in November
24
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 10 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

Worldwide · How they got in

Incidents worldwide, by country.

78 incidents from 10 countries in the last 90 days, each from a public source and reviewed before it is shown. Where the source says how the attackers got in, the row says so.

  1. Japan29 Oct 2026Japan AirlinesHow they got in: a supplier or vendor that was compromised first.BleepingComputer
  2. Japan29 Oct 2026Sony Network Communications (So-net / Plala ISP)The source does not say how they got in.SecurityWeek
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
Medium12 Jul 2021
68K patient records exposed
Healthcare · 68,000 records
68K patient records exposed
12 Jul 2021
High9 Jul 2021
Iranian Railway System
Sector not stated · Records not stated
Wiper malware disrupted Iran's national railway, fake delay messages displayed
9 Jul 2021
Medium7 Jul 2021
Comparis (Switzerland)
Technology · 65,000 records
Ransomware attack on Swiss comparison platform, 65,000 user records compromised
7 Jul 2021
Medium6 Jul 2021
Starhub (Singapore)
Technology · 57,000 records
57,000 customer records exposed in third-party vendor data dump
6 Jul 2021
High4 Jul 2021
Raychat
Retail · 938,981 records
938,981 records exposed, Browser user agent details, Email addresses, IP addresses, Names and 1 more
4 Jul 2021
Critical2 Jul 2021
Kaseya VSA (Global Impact)
Technology · Records not stated
REvil supply chain attack, 1,500 businesses worldwide including Coop Sweden
2 Jul 2021
Critical2 Jul 2021
Coop Sweden
Retail · Records not stated
REvil/Kaseya supply chain attack forced 800 grocery stores to close
2 Jul 2021
Critical2 Jul 2021
Kaseya VSA
Technology · Records not stated
1,500+ managed service provider clients hit in REvil ransomware supply chain attack
2 Jul 2021
Critical25 Jun 2021
yotepresto.com
Retail · 1,444,629 records
1,444,629 records exposed, Email addresses, IP addresses, Passwords, Usernames
25 Jun 2021
High25 Jun 2021
Teespring
Technology · 8,234,193 records
8,234,193 records exposed, Email addresses, Geographic locations, Names, Social media profiles
25 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
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